CN109309306A - Electric mortiser contact head for high current application and the connectors system for high current application - Google Patents
Electric mortiser contact head for high current application and the connectors system for high current application Download PDFInfo
- Publication number
- CN109309306A CN109309306A CN201810859457.6A CN201810859457A CN109309306A CN 109309306 A CN109309306 A CN 109309306A CN 201810859457 A CN201810859457 A CN 201810859457A CN 109309306 A CN109309306 A CN 109309306A
- Authority
- CN
- China
- Prior art keywords
- contact
- fixing element
- thin slice
- contact plug
- electric mortiser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims abstract description 97
- 230000037431 insertion Effects 0.000 claims abstract description 97
- 239000000463 material Substances 0.000 claims abstract description 51
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004411 aluminium Substances 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052737 gold Inorganic materials 0.000 claims abstract description 10
- 239000010931 gold Substances 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- 229910052718 tin Inorganic materials 0.000 claims abstract description 10
- 239000011135 tin Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004952 Polyamide Substances 0.000 claims description 8
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 8
- -1 Polytetrafluoroethylene Polymers 0.000 claims description 8
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 229920002647 polyamide Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to a kind of electric mortiser contact heads for high current application.The webge contact includes the contact ontology extended along a longitudinal axis, the contact ontology has for the inner space by insertion opening reception contact plug and the thin slice insertion piece being arranged in the inner space, the thin slice insertion piece is flexibly constructed transverse to the radial direction of the longitudinal axis, and the webge contact further includes the fixing element being arranged in insertion opening.Fixing element reduces the diameter of the insertion opening of contact ontology.Fixing element is by having the material of the first coefficient of friction about the first material to be made.First material is selected from the following group: copper, silver, gold, platinum, tin, aluminium, steel, nickel or mentioned material alloy.About the first material, the first coefficient of friction reduces at least 10% relative to the second coefficient of friction of thin slice insertion piece.
Description
Technical field
The present invention relates to a kind of electric mortiser contact heads for high current application.The invention further relates to one kind to answer for high current
Connectors system.
Background technique
Connector system (for example, the bunch of cables plug for being used for automobile application) is had been disclosed by the prior art.Here, electric mortiser
Contact head is placed in plug connection, electrical contact pin can be inserted into the plug connection.This webge contact is also used for example
As having the application of the high current of the electric current greater than 10A and/or the voltage greater than 48V and for example for the motor vehicle of electricity operation
In.Here, electric current usually can be more than 50A and even more than 400A.Also it can be used more than 450V and be even more than
The voltage of 1000V.
This webge contact known from 10 2,013 217 256 B3 of DE.
Summary of the invention
The present invention is based on following understanding: when plug connection to be plugged into webge contact, contact plug is existed by contact surface
(schleifen) is slided in the inner space of the contact ontology of webge contact.Grafting corresponds to electrical contact pin along insertion side herein
To the insertion into webge contact, wherein the direction of insertion usually with the longitudinal axes coincident of two components to be connect.Cause
This, axial direction corresponds to the direction of longitudinal axis and radial direction corresponds to perpendicular direction.
Here, two contact surfaces usually formed by metal may be by contact plug and webge contact abrasion and grafting connects
Shorter service life or relatively low current-carrying capability can be had by connecing.Furthermore, it is possible to due between contact plug and contact ontology
Big gap and hard and lasting collision consumingly reduce service life in the case where dynamic load.
This point especially for example be greater than 10A, the electric current greater than 50A or even greater than 400A and/or be greater than 48V,
It is undesirable in the high current application of voltage greater than 450V or even greater than 1000V.Persistently big current-carrying capability is very
Important.This is also applied for big conductive wire cross-section, can be greater than 1mm2(square millimeter) is greater than 5mm2Or it is greater than 16mm2Or
Even greater than 100mm2。
Therefore there may be demands below: that is, a webge contact and connectors system are provided, wherein connecing in insertion
When contact pin webge contact abrasion it is smaller, and wherein in oscillating load in operation, webge contact and/or contact plug also only have
There is lesser abrasion.Therefore, it should prolong the service life, and improve current-carrying capability during service life.
According to independent claims, theme through the invention can satisfy this needs.It retouches in the dependent claims
Advantageous embodiment of the invention is stated.
According to the first aspect of the invention, a kind of electric mortiser contact head for high current application is proposed.Here, the grafting
Contact includes the contact ontology extended along a longitudinal axis, which has for being received by the insertion opening of contact ontology
The inner space of contact plug.The webge contact further includes the thin slice insertion piece being arranged in the inner space, the thin slice insertion piece
It is flexibly constructed transverse to the radial direction of the longitudinal axis.Finally, webge contact includes being arranged in insertion opening
Fixing element.Fixing element reduces the diameter of the insertion opening of contact ontology.Here, fixing element is by having about the first material
The material of first coefficient of friction of material is made, wherein the first material is selected from the following group: copper, silver, gold, platinum, tin, aluminium, steel, nickel or institute
The alloy of the material referred to.Here, about the first material, second coefficient of friction of first coefficient of friction relative to thin slice insertion piece
Reduce at least 10%.
The contact plug being inserted into webge contact usually has the surface being radially outward directed, its contact surface, packet
Include the one or more of the group of the first material, alloy i.e. from copper, silver, gold, platinum, tin, aluminium, steel, nickel or mentioned material
Material.
By reducing the diameter of insertion opening, it is opposite to advantageously achieve the contact plug for reducing and being inserted into contact ontology
In the gap of contact ontology.Thus, for example reducing two contact surfaces of webge contact and contact plug in the case where oscillating load
Risk impinging one another or its carried out with big path amplitude.As such, it is advantageous to reduce a possibility that damaging contact surface and change
It has been apt to resistance of the webge contact relative to oscillating load.
Following aspect is furthermore advantageously achieved by the way that the material for reducing and rubbing is arranged for fixing element, in insertion process
In, the contact surface of contact plug and webge contact has been protected.Therefore, fixing element can be used as induction element simultaneously,
The induction element realize contact plug in the axial direction guidance and prevent the contact surface of contact plug herein during insertion
(Auftreffen) is impacted with premature (vorzeitig) on the surface of inner space.In other words, it during grafting, inserts
The electric interface of contact head and contact plug, such as metal surface only along short path and also rubbing against one another in a short time or phase
Mutual friction.Surface is protected as a result, which thereby enhances current-carrying capability and service life.
Within the scope of application, coefficient of friction refers in the dry state for the sliding friction between two kinds of materials
Coefficient of friction.
Within the scope of application, unless expressly stated otherwise, statement " comprising " and " having " synonymously uses.
Thin slice insertion piece can be formed for example by two closed or open rings on its distal end.For open
Ring, such as gap can be constructed in the ring being arranged on two distal ends.Such as multiple thin slices extend between the rings, wherein at least
Two thin slices are connect with two rings.Axis is observed along longitudinal direction, and thin slice first between the rings can be in the area adjacent to corresponding ring
Radially extend outwardly in section.In this way, thin slice can be consolidated thin slice insertion piece by friction lock or force closure
It is scheduled in the inner space of contact ontology and also forms electrical contact herein.Since these contact points, thin slice can then edge
Radial direction extends internally, so that thin slice insertion piece can have two configurations with its tip cone facing with each other.Such as
Another contact point may be on the point of the smallest interior diameter with thin slice insertion piece, which, which works as, is inserted into contact plug
It is in Mechanical Contact and electrical contact when into electric mortiser contact head with the contact surface of the outside of contact plug.
Thin slice insertion piece is flexibly constructed due to its configuration, make it possible to compensation contact ontology and/or contact
Tolerance in the diameter of pin, to be realized always between contact ontology, thin slice insertion piece and contact plug these three elements mechanical
Contact and electrical contact.
Fixing element is formed by plastics, thus about from copper, silver, gold, platinum, tin, aluminium, steel, nickel or mentioned material
The coefficient of friction of fixing element of material of group of alloy can especially advantageously be reduced.In addition, fixing element therefore can
It is manufactured by a manner of particularly simple and cost advantages, for example through Shooting Technique.
Plastics include selected from the material of the following group: polytetrafluoroethylene (PTFE), polyamide (PA), polybutylene terephthalate (PBT)
(PBT) or polyphenylene sulfide (PPS), thus about the alloy from copper, silver, gold, platinum, tin, aluminium, steel, nickel or mentioned material
The coefficient of friction of fixing element of material of group can particularly advantageously be reduced completely.
It is extend into inner space by fixing element and is at least partly radially pressed against thin slice insertion piece
Onto the inner wall of contact ontology, it is advantageously carried out and is at least radially fixed on the thin slice insertion piece in contact ontology
On end.The thin slice insertion piece can be radially passed in an undesired manner when being inserted into contact plug as a result,.
Simultaneously, it is not necessary in this way pass through the thin slice insertion piece cost intensive, manufacturing process that material is sealed, for example logical
Cross welding process fastening in the interior space.In addition, the thin slice insertion piece can be in failure by unclamping fixing element letter
It singly is replaced, because the thin slice insertion piece is not connect in non-releasably mode with inner space.
Finally, extend into inner space by fixing element, be advantageously carried out the fixing element as induction element or
It works, and reduces between contact plug in radial directions during insertion in this way as the bearing for contact plug
Gap.Here, fixing element can the length of diameter for example, at least along the half for corresponding to insertion opening extend into inner space
In, preferably along correspond to insertion opening diameter length.
Constructing fixing element in a manner of sleeve, fixing element can be radially inserted on all sides
Fixed in the process or guidance contact plug.As such, it is advantageous to avoid the undesirable contact between contact plug and inner space.Set
Cylinder can preferably have following interior diameter, which realizes the gapless logical slotting of contact plug.
Fixing element has the flange being radially outward directed on the end towards insertion opening of its sleeve, wherein fixing
Element is sticked on the edge of insertion opening using the flange, is thus advantageously carried out, and can be installed particularly simplely and edge
Longitudinal axis positions fixing element.Therefore, fixing element is prevented too to be moved into contact ontology by flange.Once flange
It sticks on the edge of insertion opening, installation personnel is known that fixing element has been improperly seated.
Inner space is configured to open column shape, it is possible thereby to manufacture webge contact particularly simplely.Contact plug is inserted
Enter it is possible thereby to carry out particularly simplely.
Inner space has circular cross section, it is possible thereby to realize the particularly simple manufacture of webge contact.In addition, this
Kind contact plug can be inserted into particularly simplely, because around longitudinal axis in a circumferential direction without preferred orientations.
According to the second aspect of the invention, a kind of connectors system particularly for high current application is proposed.
Here, connectors system includes electric mortiser contact head as described above.Connectors system further includes along vertical
The contact plug extended to axis.Here, contact plug at least connects with thin slice bulk mechanical in the state being inserted into contact ontology
Touching and electrical contact.Contact plug has overall diameter.Fixing element has following interior diameter, which is in than the contact plug
Overall diameter small 5% is until in the range of bigger than the overall diameter of the contact plug 5%.As such, it is advantageous to realize that fixing element is being incited somebody to action
Contact plug passes through when insertion opening is inserted into the inner space of contact ontology as induction element or for the bearing of contact plug.
As such, it is advantageous to avoid the undesirable damage to the contact surface of contact plug and inner space.
Contact plug on the outside that it is radially outward directed have at least one as material, the material be selected from copper, silver,
Gold, platinum, tin, aluminium, steel, nickel or mentioned material alloy group, thus advantageously achieve especially good electric current transmission.
Contact plug has the protection cap being of a material that on the end that it is forwardly directed about direction of insertion, should
Material has the smaller friction relative to electric mortiser contact head relative to the material of remaining contact plug, is thus advantageously employed it
Contact point reduces the risk of the damage of thin slice insertion piece, because protection cap collides be inwardly directed first during insertion
On thin slice.
The risk of the damage of the inner space of contact ontology during insertion is also reduced, because of the end being forwardly directed
The risk of the abrasion on the surface of the inside of inner space is reduced by the protection cap.
Protection cap is formed by plastics, thus advantageously especially consumingly reduces the damage to contact thin slice or inner space
It is bad.
Detailed description of the invention
Referring to attached drawing, for those skilled in the art, from so rather than designed for limiting the invention
Further features and advantages of the invention are apparent in the following description of illustrative embodiments.
Wherein:
Fig. 1 a-1c shows the different views of connectors system；
Fig. 2 a and 2b show the varying cross-section across connectors system of -1c according to fig. 1a；
Fig. 3 a-3c shows the perspective view of the component part of webge contact；
Fig. 3 d and 3e show the perspective view of the component part of contact plug.
Specific embodiment
Fig. 1 shows the perspective view of the connectors system 100 for high current connection.The connectors system
100 current-carrying capability is, for example, at least 10 amperes, preferably at least 50 amperes and completely particularly preferably at least 400 amperes.It does not say
And explain, can also apply in connectors system 100 (anliegen) high voltage, such as 48V or be greater than 48V,
Preferably greater than 450V or even greater than 1000V.For example, connectors system is designed to the voltage of 48V and the maximum of 50A
Electric current is designed to the voltage of 450V+/- 30% and the maximum current of 100A+/- 30%.Connectors system 100 has
There are electric mortiser contact head 1 and contact plug 70, which is still not fully inserted into webge contact 1 in the accompanying drawings.
Electric mortiser contact head 1 includes the contact ontology 2 that axis A extends along longitudinal direction, which has for passing through contact
The insertion opening 4 of ontology 2 receives the inner space 3 of contact plug 70.Contact plug 70 is inserted into webge contact 1 along direction of insertion E
In and it is conductively connected with it, the direction of insertion is parallel to longitudinal axis A and extends in the axial direction.Contact ontology 2
Material thickness can be herein for example, at least 0.5mm, preferably at least 1mm, for having sufficiently high current-carrying capability.Contact plug 70
It can have at least 1mm2, preferably at least 10mm2Or at least 16mm2Or even at least 100mm2Cross-sectional area for real
Existing high current-carrying capability.
Contact ontology 2 can be formed for example by metal and for example including copper and/or aluminium or even mainly with for example
The part of at least 50%, preferably at least 70% volume share.Contact ontology 2 may also comprise the alloy of copper and/or aluminium.Electrical plug
Contact 1 also has the thin slice insertion piece 20 being arranged in inner space 3, diameter of the thin slice insertion piece transverse to longitudinal axis A
It is flexibly constructed to direction R.Fixing element 10 is disposed in insertion opening 4, wherein fixing element 10 reduces contact originally
The diameter D1 of the insertion opening 4 of body 2.Therefore, fixing element 10 may be constructed such that sleeve shaped and have be less than insertion open
The interior diameter D2- diameter D1 of mouthfuls 4 diameter D1 is illustrated in contact ontology 2 herein in order to preferably illustrate and insertion opening
In 4 opposed openings, this point does not have for the embodiment of the inner space of the open column shape illustrated herein
Difference.
Contact plug 70 can have overall diameter D3, which is slightly less than the diameter D1 of insertion opening 4 and is generally corresponding to
In the interior diameter D2 of fixing element 10.Here, overall diameter D3 may be at 95% to the 105% of the interior diameter D2 of fixing element 10
Between, be preferably in the range of 98% to the 102% of interior diameter D2.
Contact ontology 2 can be constructed in a manner of sleeve, and by the piece of conductive material, such as metal plate it is curved
Song is shaped.The contact ontology can have the terminal 9 in the radial direction R stretched out on the outside.Show in shown
In example, the protruding substantially length of the diameter D1 of insertion opening 4 of the outer profile of terminal 9 from sleeve shaped.However it can also
Can, terminal 9 less consumingly stretch out, for example stretched out at least insertion opening 4 diameter D 1 10%.
Fixing element 10 is by having the material of the first coefficient of friction about the first material to be made, wherein the first material is for example
The group of alloy selected from copper, silver, gold, platinum, tin, aluminium, steel, nickel or mentioned material.In principal it is also possible to use other conductions
Good material, such as metal are as the first material.Contact plug 70 has the surface being radially outward directed, and the surface is at least at it
Include such as the first material in the region on surface or in the section on its surface, region or section in inner space 3 with grafting
Contact 1 is in electrical contact.Here, the first coefficient of friction subtracts relative to the second coefficient of friction of thin slice insertion piece 20 about the first material
Small at least 10%, preferably at least 20% and completely particularly preferably at least 50%.For example, fixing element 70 formed by plastics,
Such as it is formed by plastics that are thermoplastic, being molded.For example, fixing element 70 may include or comprising polytetrafluoroethylene (PTFE), poly-
Amide (PA), polybutylene terephthalate (PBT) (PBT) or polyphenylene sulfide (PPS), preferably mainly, i.e., at least 50% parts by volume
Volume, complete particularly preferably at least 75% volume share.
Thin slice insertion piece 20 can include such as copper or tin or silver or gold or aluminium or nickel or these materials on the surface thereof
Alloy depends on the surface for the second coefficient of friction.
In this way, 10 one side of fixing element is worked in a manner of transverse bearing for contact plug 70, in cross
To when direction of insertion E, being in the radial direction R inserted into, the biasing of contact plug 70 is prevented.Thus, it is possible to prevent contact plug
70 with inner space 3 or the thin slice 25 with thin slice insertion piece 20 unintentional Mechanical Contact and thus prevent to contact table
The possible damage in face.
In addition, fixing element 10 also in the state of insertion in the radial direction R fetter (einengen) contact plug 70 between
Gap inhibits in the case where the oscillating load of connectors system 100 as a result, or even prevents 70 He of one side contact plug
On the other hand contact ontology 2 or thin slice insertion piece 20 it is impinging one another.Thus fixing element 10 in the radial direction R fixes contact plug
70 or in the radial direction R limit its freedom of motion.
Finally, mating force can also be made to standardize or even minimize by fixing element.Therefore, inclining to contact plug 70
Oblique grafting, this point due to contact plug 70 skew and by wear (Abrasion) lead to high mating force, will therefore become
It must be no longer possible.
Thin slice insertion piece 20 is further more fully described below in conjunction with Fig. 2 a and 2b.In this attached drawing, wherein can be with
See the contact point 26a of multiple fronts between the edge 24a, multiple thin slices 25 and thin slice 25 and inner space 3 of front.This
Outside, it can be seen that the contact point 27 of multiple inside, the contact point in the case where contact plug 70 being fully inserted into contact plug
70 surface is in electrical contact and Mechanical Contact.
Contact plug 70 (can see) on the end of its front in the inside of inner space 3 to be had for example by thermoplasticity
, protection cap 72 made of the plastics that can be molded.For example, protection cap 72 may include or comprising polytetrafluoroethylene (PTFE), polyamide
(PA), polybutylene terephthalate (PBT) (PBT) or polyphenylene sulfide (PPS), preferably mainly, i.e., at least 50% parts by volume
Volume, complete particularly preferably at least 75% volume share.Protection cap 72 is due to its shape and/or can due to used material
Help to reduce mating force, because by shape and/or material thin slice insertion piece 20 and contact can be reduced in the first contact
Coefficient of friction between pin 70.
Fig. 1 b shows the top view of the connectors system 100 of Fig. 1 a.In this view, it may be clearly seen that interior
The substantially circular cross section in portion space 3 and the protection cap 72 of contact plug 70.Furthermore, it is possible to can be clearly seen radially outward
The terminal 9 stretched out from contact ontology 2.The terminal is integrally constructed in a manner of contact pin with contact ontology 2.
Fig. 1 c shows the side view of the connectors system 100 of Fig. 1 a.Here it is clearly visible that fixing element
10 have flange 12, and using the flange, the fixing element is sticked on the edge 4a of entrance opening 4.It, can be with by flange 12
Safely and simply and position accurately assembling fixing units 10.Therefore, fixing element 10, which merely has to be moved into entrance, opens
In mouth 4, until it cannot be moved further into.Then, flange 12 sticks on the edge 4a of insertion opening 4.
Fig. 2 a shows the longitudinal cross-section of the connectors system 100 across Fig. 1 a.Here it is clearly visible that connecing
Contact pin 70 is at least partially hollow in inside in this embodiment, and has opening 71 on the end of its front, protection
The locking tab 74 of lid 72 passes through the opening and stretches out (hindurchragen).
Fig. 2 b shows the view being rotated by 90 ° relative to Fig. 2 a around longitudinal axis A.Here it is clearly visible that locking
The locking end portions 75 of contact pin 74 rabbets the undercut portions in the inside of (hintergreifen) contact plug 70 behind
(Hinterschnitt)76.In this way, protection cap 70 is fastened on anti-lost on contact plug 70.
In Fig. 2 a and 2b, it will be appreciated also that the construction of thin slice insertion piece is seen on ground.Thin slice insertion piece 20 is (referring also to figure
It 3b) can for example be formed by two edges 24a, 24b on its distal end, i.e. along the edge 24a of direction of insertion E observation front
The edge 24b (in lower part in attached drawing) at (on top in attached drawing) and rear portion.Edge 24a, 24b can for example be configured to annular
And/or in a circumferential direction to be closed.It is also possible that edge 24a, 24b are configured to open, the edge then edge
Circumferencial direction has at least one gap 21 not shown here (referring to Fig. 3 b).Such as multiple thin slices 25 are in edge 24a, 24b
Between extend, wherein at least two thin slice 25 is fixedly connect with two edges 24a, 24b.All thin slices 25 can also be with two
Edge 24a, 24b connection.Thin slice insertion piece 20 can for example be manufactured to bending ram component, and the bending ram component is in punching press
It is changed into three-dimensional shape from plate later.
Thin slice 25 can along longitudinal direction axis A observation between edge 24a, 24b first adjacent to corresponding edge 24a,
In the radial direction R extend outwardly in the section of 24b.In this way, thin slice insertion piece 20 can be passed through friction lock by thin slice 25
It closes or force closure is fixed in the inner space 3 of contact ontology 2 and herein also on fore contact point 26a and/or rear
(herstellen) electrical contact is formed on the contact point 26b in portion.Here, each thin slice 25 can construct a contact point.If lacked
A thin slice 25 is lost, then forms redundancy by multiple thin slices 25, which prevents (vorbeugen) connectors system
100 failure (Versagen).Since described contact point 26a, 26b, thin slice 25 is then able in the radial direction R inwardly prolong
It stretches, so that thin slice insertion piece 20 can have two configurations with its tip cone facing with each other.Such as internal contact point
27 can be located on the point of the smallest interior diameter D4 with thin slice insertion piece 20, and the contact point of the inside is inserted by contact plug 70
It is in Mechanical Contact and electrical contact when entering into electric mortiser contact head 1 with the contact surface of the outside of contact plug 70.The edge at rear portion
24b can have recess (Auskerbung) 28 or protrusion 28 outward, be suitable for being embedded into the inside for being arranged in contact ontology 2
In groove 8 in space 3.Thus, it is possible to which thin slice insertion piece 20 is simply located at correct axial position in the axial direction
On.Thin slice insertion piece 20 can also be securely held in anti-lost mode by the effect of its elasticity in a simple manner
It contacts in ontology 2.The thin slice insertion piece in the absence of external force can not be in the axial direction along vertical as a result,
It is removed from contact ontology 2 to axis.
Thin slice insertion piece 20 is flexibly constructed due to its configuration, which is compensated and is contacting this
In the diameter of body (the diameter D1 of insertion opening) and/or contact plug 70 overall diameter D3 tolerance so that contact ontology 2,
Mechanical Contact and electrical contact are realized always between thin slice insertion piece 20 and contact plug 70 these three elements.
Fixing element 10 is in the axial direction from the edge 4a of insertion opening 4 initially towards having protruded into length in inner space 3
Spend L.Here, the fixing element is so extend into inner space, so that the fixing element surrounds thin slice insertion in inside far
The edge 24b at the rear portion of part 24b and be pressed against contact ontology inner wall 6 on.Thin slice insertion piece 20 is not only by embedding as a result,
Enter into groove 8 and is fixed.More precisely, by press-fit prevent the edge 24b at rear portion recess 28 or protrusion 28 from
Skidding off in groove 8.It in the radial direction R observes from inside to outside it can thus be seen that order below: contact plug 70- fixing element
The end at the rear portion of 10- thin slice insertion piece 20-contact ontology 2.Here, fixing element 10 is substantially extend into inner space 3 directly
To the contact point 26b at the rear portion of thin slice insertion piece 20, in the example shown however without departing from the contact point at the rear portion.It stretches
The length L entered can be, for example, at least 30%, preferably at least the 50% of the diameter D1 of insertion opening 4 and be particularly preferably completely
At least the 75% of the diameter D1 of insertion opening 4.Cause the especially good guidance or especially reliable radial of contact plug 70 as a result,
Bearing.
In Fig. 3 a into 3c, for better visibility, each component part of webge contact 1 is again still with perspective view
Individually show.
Fig. 3 a shows contact ontology 2.
Fig. 3 b shows thin slice insertion piece 20, wherein exemplarily only correspondingly may be used on two edges 24a, 24b herein
To see thus gap 21- thin slice insertion piece can for example be manufactured to two-dimensional sheet forming component first and then pass through
The shape of its bicone is presented in winding process.By this manufacture, substantially reversible elasticity is constructed, which helps
In following aspect: that is, thin slice insertion piece 20 itself is pressed against by the elasticity on the inner wall 6 of contact ontology 2.It is this substantially
Next press-fit is fixed or is improved still through insertion fixing element 10.
Fig. 3 c shows fixing element 10 and its flange 12.Fig. 3 d shows contact plug 70 and is open 71 with it, opening without
Protection cap 72.Fig. 3 e individually shows protection cap 72.
Claims (12)
1. for the electric mortiser contact head of high current application, including
The contact ontology (2) that axis (A) extends along longitudinal direction, the contact ontology have for being connect by insertion opening (4)
The inner space (3) of contact pin (70),
The thin slice insertion piece (20) being arranged in the inner space (3), the thin slice insertion piece is transverse to the longitudinal axis
The radial direction (R) of line (A) is flexibly constructed,
The fixing element (10) being arranged on the insertion opening (4), wherein the fixing element (10) reduces the contact
The diameter (D1) of the insertion opening of ontology (2), wherein the fixing element (10) is by having the first friction about the first material
The material of coefficient is made, wherein first material is selected from the following group:
Copper, silver, gold, platinum, tin, aluminium, steel, nickel or mentioned material alloy, wherein about the first material, described first rubs
It wipes coefficient and reduces at least 10% relative to the second coefficient of friction of the thin slice insertion piece (20).
2. electric mortiser contact head according to claim 1, wherein the fixing element (10) is formed by plastics.
3. electric mortiser contact head according to claim 2, wherein the plastic bag is included selected from the material of the following group:
Polytetrafluoroethylene (PTFE), polyamide (PA), polybutylene terephthalate (PBT) (PBT) or polyphenylene sulfide (PPS).
4. the electric mortiser contact head according to one of preceding claims, wherein the fixing element (10) extend into the inside
The thin slice insertion piece (20) is pressed against into the contact originally in space (3) and at least partly along the radial direction (R)
On the inner wall (6) of body (2).
5. the electric mortiser contact head according to one of preceding claims, wherein the fixing element (10) is in a manner of sleeve
It is constructed, wherein the sleeve preferably has following interior diameter (D2), and the interior diameter realizes the nothing of the contact plug (70)
The logical of gap inserts.
6. the electric mortiser contact head according to preceding claims, wherein the fixing element (10) is in its sleeve towards institute
Stating has the flange (12) being radially outward directed on the end of insertion opening (4), wherein described in the fixing element (10) utilizes
Flange (12) sticks on the edge (4a) of the insertion opening (4).
7. the electric mortiser contact head according to one of preceding claims, wherein the inner space (3) is configured to open tubular column
Shape.
8. the electric mortiser contact head according to preceding claims, wherein the inner space (3) has circular cross section.
9. a kind of connectors system comprising:
Electric mortiser contact head (1) according to one of preceding claims,
The contact plug (70) that axis (A) extends along longitudinal direction, wherein the contact plug (70) is being inserted into the contact ontology (2)
In state at least with thin slice insertion piece (20) Mechanical Contact and electrical contact, wherein the contact plug (70) has outer
Diameter (D3), wherein the fixing element (10) has following interior diameter (D2), and the interior diameter is in than the contact plug
(70) overall diameter (D3) small 5% is until in the range of bigger by 5% than the overall diameter (D3) of the contact plug (70).
10. the connectors system according to preceding claims, wherein the contact plug (70) radially outward refers at it
To outside on have it is at least one selected from the material of the following group:
Copper, silver, gold, platinum, tin, aluminium, steel, nickel or mentioned material alloy.
11. according to connectors system described in both of the aforesaid claim, wherein the contact plug (70) is at it about slotting
Entering on the end that direction (E) is forwardly directed has protection cap (72), and the protection cap is of a material that, the material phase
Have the material of remaining contact plug (70) relative to the smaller friction of the electric mortiser contact head (1).
12. the connectors system according to preceding claims, wherein the protection cap (72) is formed by plastics.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017213093.8 | 2017-07-28 | ||
| DE102017213093.8A DE102017213093A1 (en) | 2017-07-28 | 2017-07-28 | Electrical plug contact for high current applications and connector system for high current applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109309306A true CN109309306A (en) | 2019-02-05 |
Family
ID=65004157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810859457.6A Pending CN109309306A (en) | 2017-07-28 | 2018-07-30 | Electric mortiser contact head for high current application and the connectors system for high current application |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109309306A (en) |
| DE (1) | DE102017213093A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021206245A1 (en) | 2021-06-18 | 2022-12-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method for producing a plug connection and plug connection |
| DE102021206247A1 (en) | 2021-06-18 | 2022-12-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Contact part and connector with a contact part |
| DE102021206248A1 (en) | 2021-06-18 | 2022-12-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Contact part and connector with a contact part |
| DE102021206246A1 (en) | 2021-06-18 | 2022-12-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method for producing a plug connection and plug connection |
| DE102021206249A1 (en) | 2021-06-18 | 2022-12-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method and device for producing a plug connection, in particular a high-voltage plug connection |
| DE102021206250A1 (en) | 2021-06-18 | 2022-12-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Plug connection, in particular high-voltage plug connection |
| DE102021206252A1 (en) | 2021-06-18 | 2022-12-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Housing part for an electrical component and electrical component with housing part |
| US20240356261A1 (en) * | 2021-08-20 | 2024-10-24 | Autonetworks Technologies, Ltd. | Terminal unit and first terminal |
| DE102022201373A1 (en) | 2022-02-10 | 2023-08-10 | Robert Bosch Gesellschaft mit beschränkter Haftung | Device and method for producing an electrically conductive plug connection |
| DE102022204085A1 (en) | 2022-04-27 | 2023-11-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method for establishing an electrical connection, electrical connection |
| DE102022206150A1 (en) | 2022-06-21 | 2023-12-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Connectors and connector assembly |
| DE102022211543A1 (en) | 2022-10-31 | 2024-05-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Connector arrangement and mating connector |
| DE102022211542A1 (en) | 2022-10-31 | 2024-05-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Connector arrangement and mating connector |
| DE102022211544A1 (en) | 2022-10-31 | 2024-05-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Connector layout and connectors |
| DE102022212777A1 (en) | 2022-11-29 | 2024-05-29 | Robert Bosch Gesellschaft mit beschränkter Haftung | Connector layout and connectors |
| DE102022213239A1 (en) | 2022-12-07 | 2024-06-13 | Robert Bosch Gesellschaft mit beschränkter Haftung | Electrical connector assembly, electrical counter conductor and electrical component with an electrical counter conductor |
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| JP5991537B2 (en) * | 2013-02-08 | 2016-09-14 | 株式会社オートネットワーク技術研究所 | Charging connector |
| DE102014002082A1 (en) * | 2013-02-15 | 2014-08-21 | Lear Corporation | Cylindrical electrical connecting part for connecting electric car with external power source for charging battery, has outer ring biased into engagement with connector body, and contact arm extending from base contact ring to outer ring |
| DE102013217256B3 (en) | 2013-08-29 | 2015-03-05 | Robert Bosch Gmbh | Socket and high-current connector having such a socket |
| DE102014210269A1 (en) * | 2014-05-28 | 2015-12-03 | Robert Bosch Gmbh | contact element |
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- 2017-07-28 DE DE102017213093.8A patent/DE102017213093A1/en not_active Withdrawn
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| US5667413A (en) * | 1995-11-13 | 1997-09-16 | Alcoa Fujikura Ltd. | Socket-type electrical connector |
| CN103907243A (en) * | 2011-05-05 | 2014-07-02 | 李尔公司 | Electrically conducting terminal |
| CN104993272A (en) * | 2011-08-22 | 2015-10-21 | 李尔公司 | Connector assembly and terminal retainer |
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| CN103094749A (en) * | 2011-10-31 | 2013-05-08 | 李尔公司 | Electrical terminal and receptacle assembly |
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| CN106299802A (en) * | 2016-09-21 | 2017-01-04 | 中航光电科技股份有限公司 | Conductor assembly and use the adapter of this conductor assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017213093A1 (en) | 2019-01-31 |
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Application publication date: 20190205 |
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